Shall We Use a Ferrite Bead in Power Rail or Not? | Explained by Eric Bogatin

When a ferrite bead should not be used in power rail and when it is ok. Thank you Eric. Links: - Eric's Linked In: https://www.linkedin.com/in/eric-bogatin-368860/ - Study High-Speed Digital Engineering at University: https://www.colorado.edu/ecee/academics/graduate-programs/professional-masters/high-speed-digital-engineering - What Decoupling Capacitor Value To Use And Where To Place Them https://youtu.be/ARwBwHZESOY - FEDEVEL courses: https://fedevel.com/courses Chapters: 00:00 The problem 00:32 Power distribution network 02:56 What is inductance and why it is a problem 09:18 What is ferrite bead 12:30 The problem for what we need beads 18:15 Solution: LDO 19:44 Solution: Filter (ferrite bead) 22:58: Inductor in power rail: Yes or No? 26:46 Practical example: Setup 34:17 Measurement: No filter 36:12 Measurement: Ferrite bead only 38:36 Measurement: Ferrite bead + capacitor ------------------------------------------------------ Would you like to support me? It's simple: - Sign up for online courses hosted on our platform: https://fedevel.com/ - You can also support me through Patreon: https://www.patreon.com/robertferanec - FEDEVEL Discord: https://discord.gg/8a8dUcHmrx It is much appreciated. Thank you, - Robert